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Fiber output, PM options, seed formats

MDL-III-1450R1450 nm infrared fiber laser

1450 nm

MDL-III-1450R is a 1450 nm Fiber laser. Used for measurement, communication, spectrum analysis. Fiber output laser High Stability Infrared Laser. Key specifications: output / average power 1~200 mW, operating mode CW, power stability (rms, over 4 hours) <1%, <2%, <3%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MDL-III-1450R

15 specification rows

Output / average power1~200 mW
Beam / notesFiber output laser High Stability Infrared Laser
Operating modeCW
Power stability (rms, over 4 hours)<1%, <2%, <3%
Transverse modeRound
Beam divergence, full angle (mrad)~10 / ~20
Warm-up time (minutes)<5
TTL / Analog modulationTTL or Analog with 1Hz-1kHz 1kHz-10kHz, 10kHz-30kHz, 30kHz-100kHz optional
Expected lifetime (hours)10000
Warranty1 year
Central wavelength (nm)1450±15
Dimensions of beam at the aperture (mm)~2
Beam height from base plate (mm)24.8
Operating temperature (℃)10~35
100-240VACPSU-A-D (Frequency for 30kHz -100kHz)

Application context

Why this design is used

Applications named on this model’s datasheet, expanded with the model’s optical specifications.

Measurement

MDL-III-1450R: Measurement benefits from a stable, focusable source. 1450 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (Round) informs waist size and propagation.

Communication

MDL-III-1450R: 1450 nm emission must sit inside the fiber-component passband used for Communication; connector polish, fiber mode, linewidth and back-reflection tolerance should be specified as one optical interface.

Spectrum analysis

MDL-III-1450R: 1450 nm emission sets the excitation and detector-band choice for Spectrum analysis; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line. The listed beam characteristic (Round) also controls focusing and collection geometry.

System integration

Integration and compatibility

Use these checks to connect MDL-III-1450R to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (℃): 10~35
Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Beam parameters at the output
Transverse mode: Round · Beam divergence, full angle (mrad): ~10 / ~20
Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.
Mechanical envelope
Dimensions of beam at the aperture (mm): ~2
Verify the housing drawing and bolt length before designing a mount. A laser head rarely carries a table thread itself, so the adapter between it and an M6 or 1/4"-20 grid is part of the specification.

Technical FAQ

Integration questions for MDL-III-1450R

What cooling does the MDL-III-1450R require?

Operating temperature (℃): 10~35. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.

What beam does the MDL-III-1450R deliver?

Transverse mode: Round · Beam divergence, full angle (mrad): ~10 / ~20. Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

How is the MDL-III-1450R mounted?

Dimensions of beam at the aperture (mm): ~2. Verify the housing drawing and bolt length before designing a mount. A laser head rarely carries a table thread itself, so the adapter between it and an M6 or 1/4"-20 grid is part of the specification.

Need this configured?

Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.

Open laser selector

Model selection

Nearby series comparison

Compare MDL-III-1450R with the closest available models in the Fiber Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMDL-III-1450R (current)TEM-F-1450DFBMDL-III-1450
Wavelength1450 nm1450 nm1450 nm
Optical power / pulse energy1~200 mW1~20 mW1~1000 mW
Operating mode / pulse widthCWConfirm for this modelCW
Beam qualityRoundConfirm for this modelMultimode